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Tube Database (7,341 tube types · 1,270 archive entries)

Other (3,257 tube types), Pre (2,314 tube types), Power (1,030 tube types), Rectifier (740 tube types)
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Tube-number record

446

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ClassUHF Lighthouse Triode
BasePlanar / disc seal
Filament6.3 V @ 750 mA

Construction

Primary TypeTriode
EnvelopeGlass-Metal
SectionsSingle

Filament / Heater

Absolute Maximum Ratings

Plate Voltage500 V
Plate Dissipation5 W
Cathode Current20 mA

Audio Performance

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A Amplifier250 V4500100004515 mA

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